Tue, 18 Apr 2023 19:10:45 +0200
add destructor functions for maps - fixes #253
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
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14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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27 */
29 #include "cx/string.h"
30 #include "util_allocator.h"
32 #include <gtest/gtest.h>
34 #define EXPECT_ZERO_TERMINATED(str) EXPECT_EQ((str).ptr[(str).length], '\0')
36 TEST(String, construct) {
37 cxstring s1 = CX_STR("1234");
38 cxstring s2 = cx_strn("abcd", 2);
39 cxmutstr s3 = cx_mutstr((char *) "1234");
40 cxmutstr s4 = cx_mutstrn((char *) "abcd", 2);
42 EXPECT_EQ(s1.length, 4);
43 EXPECT_EQ(s2.length, 2);
44 EXPECT_EQ(s3.length, 4);
45 EXPECT_EQ(s4.length, 2);
46 }
48 TEST(String, strfree) {
49 CxTestingAllocator alloc;
50 auto test = (char *) cxMalloc(&alloc, 16);
51 cxmutstr str = cx_mutstrn(test, 16);
52 ASSERT_EQ(str.ptr, test);
53 EXPECT_EQ(str.length, 16);
54 cx_strfree_a(&alloc, &str);
55 EXPECT_EQ(str.ptr, nullptr);
56 EXPECT_EQ(str.length, 0);
57 EXPECT_TRUE(alloc.verify());
58 }
60 TEST(String, strdup) {
61 cxstring str = CX_STR("test");
62 cxmutstr dup = cx_strdup(str);
63 ASSERT_EQ(dup.length, str.length);
64 EXPECT_STREQ(dup.ptr, str.ptr);
65 EXPECT_ZERO_TERMINATED(dup);
66 cx_strfree(&dup);
68 str.length = 2;
69 dup = cx_strdup(str);
70 ASSERT_EQ(dup.length, str.length);
71 EXPECT_STREQ(dup.ptr, "te");
72 EXPECT_ZERO_TERMINATED(dup);
73 cx_strfree(&dup);
74 }
76 TEST(String, strlen) {
77 cxstring s1 = CX_STR("1234");
78 cxstring s2 = CX_STR(".:.:.");
79 cxstring s3 = CX_STR("X");
81 size_t len0 = cx_strlen(0);
82 size_t len1 = cx_strlen(1, s1);
83 size_t len2 = cx_strlen(2, s1, s2);
84 size_t len3 = cx_strlen(3, s1, s2, s3);
86 EXPECT_EQ(len0, 0);
87 EXPECT_EQ(len1, 4);
88 EXPECT_EQ(len2, 9);
89 EXPECT_EQ(len3, 10);
90 }
92 TEST(String, strsubs) {
93 cxstring str = CX_STR("A test string");
95 cxstring sub = cx_strsubs(str, 0);
96 EXPECT_EQ(cx_strcmp(sub, str), 0);
98 sub = cx_strsubs(str, 2);
99 EXPECT_EQ(cx_strcmp(sub, CX_STR("test string")), 0);
101 sub = cx_strsubs(str, 7);
102 EXPECT_EQ(cx_strcmp(sub, CX_STR("string")), 0);
104 sub = cx_strsubs(str, 15);
105 EXPECT_EQ(cx_strcmp(sub, CX_STR("")), 0);
107 sub = cx_strsubsl(str, 2, 4);
108 EXPECT_EQ(cx_strcmp(sub, CX_STR("test")), 0);
110 sub = cx_strsubsl(str, 7, 3);
111 EXPECT_EQ(cx_strcmp(sub, CX_STR("str")), 0);
113 sub = cx_strsubsl(str, 7, 20);
114 EXPECT_EQ(cx_strcmp(sub, CX_STR("string")), 0);
116 // just for coverage, call the _m variant
117 auto m = cx_strsubs_m(cx_mutstrn(nullptr, 0), 0);
118 EXPECT_EQ(cx_strcmp(cx_strcast(m), CX_STR("")), 0);
119 }
121 TEST(String, strchr) {
122 cxstring str = CX_STR("I will find you - and I will kill you");
124 cxstring notfound = cx_strchr(str, 'x');
125 EXPECT_EQ(notfound.length, 0);
127 cxstring result = cx_strchr(str, 'w');
128 EXPECT_EQ(result.length, 35);
129 EXPECT_STREQ(result.ptr, "will find you - and I will kill you");
131 // just for coverage, call the _m variant
132 auto m = cx_strchr_m(cx_mutstrn(nullptr, 0), 'a');
133 EXPECT_EQ(cx_strcmp(cx_strcast(m), CX_STR("")), 0);
134 }
136 TEST(String, strrchr) {
137 cxstring str = CX_STR("I will find you - and I will kill you");
139 cxstring notfound = cx_strrchr(str, 'x');
140 EXPECT_EQ(notfound.length, 0);
142 cxstring result = cx_strrchr(str, 'w');
143 EXPECT_EQ(result.length, 13);
144 EXPECT_STREQ(result.ptr, "will kill you");
146 // just for coverage, call the _m variant
147 auto m = cx_strrchr_m(cx_mutstrn(nullptr, 0), 'a');
148 EXPECT_EQ(cx_strcmp(cx_strcast(m), CX_STR("")), 0);
149 }
151 TEST(String, strstr) {
152 cxstring str = CX_STR("find the match in this string");
153 cxstring longstr = CX_STR(
154 "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijkl"
155 "mnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwx"
156 "yzabcdeababababnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghij"
157 "klmnopqrstuvwxyzaababababababababrstuvwxyzabcdefghijklmnopqrstuv"
158 "abababababababababababababababababababababababababababababababab"
159 "abababababababababababababababababababababababababababababababab"
160 "abababababababababababababababababababababababababababababababab"
161 "abababababababababababababababababababababababababababababababab"
162 "abababababababababababababababababababababababababababababababab"
163 "abababababababababababababababababababababababababababababababab"
164 "wxyz1234567890");
165 cxstring longstrpattern = CX_STR(
166 "abababababababababababababababababababababababababababababababab"
167 "abababababababababababababababababababababababababababababababab"
168 "abababababababababababababababababababababababababababababababab"
169 "abababababababababababababababababababababababababababababababab"
170 "abababababababababababababababababababababababababababababababab"
171 );
172 cxstring longstrresult = CX_STR(
173 "abababababababababababababababababababababababababababababababab"
174 "abababababababababababababababababababababababababababababababab"
175 "abababababababababababababababababababababababababababababababab"
176 "abababababababababababababababababababababababababababababababab"
177 "abababababababababababababababababababababababababababababababab"
178 "abababababababababababababababababababababababababababababababab"
179 "wxyz1234567890"
180 );
182 cxstring notfound = cx_strstr(str, CX_STR("no match"));
183 EXPECT_EQ(notfound.length, 0);
185 cxstring result = cx_strstr(str, CX_STR("match"));
186 EXPECT_EQ(result.length, 20);
187 EXPECT_STREQ(result.ptr, "match in this string");
189 result = cx_strstr(str, CX_STR(""));
190 EXPECT_EQ(result.length, str.length);
191 EXPECT_STREQ(result.ptr, str.ptr);
193 result = cx_strstr(longstr, longstrpattern);
194 EXPECT_EQ(result.length, longstrresult.length);
195 EXPECT_STREQ(result.ptr, longstrresult.ptr);
197 // just for coverage, call the _m variant
198 auto mstr = cx_strdup(longstr);
199 auto m = cx_strstr_m(mstr, longstrpattern);
200 EXPECT_EQ(m.length, longstrresult.length);
201 EXPECT_STREQ(m.ptr, longstrresult.ptr);
202 cx_strfree(&mstr);
203 }
205 TEST(String, strcmp) {
206 cxstring str = CX_STR("compare this");
208 EXPECT_EQ(cx_strcmp(CX_STR(""), CX_STR("")), 0);
209 EXPECT_GT(cx_strcmp(str, CX_STR("")), 0);
210 EXPECT_EQ(cx_strcmp(str, CX_STR("compare this")), 0);
211 EXPECT_NE(cx_strcmp(str, CX_STR("Compare This")), 0);
212 EXPECT_LT(cx_strcmp(str, CX_STR("compare tool")), 0);
213 EXPECT_GT(cx_strcmp(str, CX_STR("compare shit")), 0);
214 EXPECT_LT(cx_strcmp(str, CX_STR("compare this not")), 0);
215 EXPECT_GT(cx_strcmp(str, CX_STR("compare")), 0);
217 cxstring str2 = CX_STR("Compare This");
218 EXPECT_NE(cx_strcmp_p(&str, &str2), 0);
219 str2 = CX_STR("compare this");
220 EXPECT_EQ(cx_strcmp_p(&str, &str2), 0);
221 }
223 TEST(String, strcasecmp) {
224 cxstring str = CX_STR("compare this");
226 EXPECT_EQ(cx_strcasecmp(CX_STR(""), CX_STR("")), 0);
227 EXPECT_GT(cx_strcasecmp(str, CX_STR("")), 0);
228 EXPECT_EQ(cx_strcasecmp(str, CX_STR("compare this")), 0);
229 EXPECT_EQ(cx_strcasecmp(str, CX_STR("Compare This")), 0);
230 EXPECT_LT(cx_strcasecmp(str, CX_STR("compare tool")), 0);
231 EXPECT_GT(cx_strcasecmp(str, CX_STR("compare shit")), 0);
232 EXPECT_LT(cx_strcasecmp(str, CX_STR("compare this not")), 0);
233 EXPECT_GT(cx_strcasecmp(str, CX_STR("compare")), 0);
235 cxstring str2 = CX_STR("Compare This");
236 EXPECT_EQ(cx_strcasecmp_p(&str, &str2), 0);
237 str2 = CX_STR("Compare Tool");
238 EXPECT_LT(cx_strcasecmp_p(&str, &str2), 0);
239 }
241 TEST(String, strcat) {
242 cxstring s1 = CX_STR("12");
243 cxstring s2 = CX_STR("34");
244 cxstring s3 = CX_STR("56");
245 cxstring sn = {nullptr, 0};
247 CxTestingAllocator alloc;
249 cxmutstr t1 = cx_strcat_a(&alloc, 2, s1, s2);
250 EXPECT_EQ(cx_strcmp(cx_strcast(t1), CX_STR("1234")), 0);
251 EXPECT_ZERO_TERMINATED(t1);
252 cx_strfree_a(&alloc, &t1);
254 cxmutstr t2 = cx_strcat_a(&alloc, 3, s1, s2, s3);
255 EXPECT_EQ(cx_strcmp(cx_strcast(t2), CX_STR("123456")), 0);
256 EXPECT_ZERO_TERMINATED(t2);
257 cx_strfree_a(&alloc, &t2);
259 cxmutstr t3 = cx_strcat_a(&alloc, 6, s1, sn, s2, sn, s3, sn);
260 EXPECT_EQ(cx_strcmp(cx_strcast(t3), CX_STR("123456")), 0);
261 EXPECT_ZERO_TERMINATED(t3);
262 cx_strfree_a(&alloc, &t3);
264 cxmutstr t4 = cx_strcat_a(&alloc, 2, sn, sn);
265 EXPECT_EQ(cx_strcmp(cx_strcast(t4), CX_STR("")), 0);
266 EXPECT_ZERO_TERMINATED(t4);
267 cx_strfree_a(&alloc, &t4);
269 EXPECT_TRUE(alloc.verify());
271 // use the macro
272 cxmutstr t5 = cx_strcat(3, s3, s1, s2);
273 EXPECT_EQ(cx_strcmp(cx_strcast(t5), CX_STR("561234")), 0);
274 EXPECT_ZERO_TERMINATED(t5);
275 cx_strfree(&t5);
276 }
278 TEST(String, strsplit) {
280 cxstring test = CX_STR("this,is,a,csv,string");
281 size_t capa = 8;
282 cxstring list[8];
283 size_t n;
285 // special case: empty string
286 n = cx_strsplit(test, CX_STR(""), capa, list);
287 ASSERT_EQ(n, 1);
288 EXPECT_EQ(cx_strcmp(list[0], test), 0);
290 // no delimiter occurrence
291 n = cx_strsplit(test, CX_STR("z"), capa, list);
292 ASSERT_EQ(n, 1);
293 EXPECT_EQ(cx_strcmp(list[0], test), 0);
295 // partially matching delimiter
296 n = cx_strsplit(test, CX_STR("is,not"), capa, list);
297 ASSERT_EQ(n, 1);
298 EXPECT_EQ(cx_strcmp(list[0], test), 0);
300 // matching single-char delimiter
301 n = cx_strsplit(test, CX_STR(","), capa, list);
302 ASSERT_EQ(n, 5);
303 EXPECT_EQ(cx_strcmp(list[0], CX_STR("this")), 0);
304 EXPECT_EQ(cx_strcmp(list[1], CX_STR("is")), 0);
305 EXPECT_EQ(cx_strcmp(list[2], CX_STR("a")), 0);
306 EXPECT_EQ(cx_strcmp(list[3], CX_STR("csv")), 0);
307 EXPECT_EQ(cx_strcmp(list[4], CX_STR("string")), 0);
309 // matching multi-char delimiter
310 n = cx_strsplit(test, CX_STR("is"), capa, list);
311 ASSERT_EQ(n, 3);
312 EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
313 EXPECT_EQ(cx_strcmp(list[1], CX_STR(",")), 0);
314 EXPECT_EQ(cx_strcmp(list[2], CX_STR(",a,csv,string")), 0);
316 // bounded list using single-char delimiter
317 n = cx_strsplit(test, CX_STR(","), 3, list);
318 ASSERT_EQ(n, 3);
319 EXPECT_EQ(cx_strcmp(list[0], CX_STR("this")), 0);
320 EXPECT_EQ(cx_strcmp(list[1], CX_STR("is")), 0);
321 EXPECT_EQ(cx_strcmp(list[2], CX_STR("a,csv,string")), 0);
323 // bounded list using multi-char delimiter
324 n = cx_strsplit(test, CX_STR("is"), 2, list);
325 ASSERT_EQ(n, 2);
326 EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
327 EXPECT_EQ(cx_strcmp(list[1], CX_STR(",is,a,csv,string")), 0);
329 // start with delimiter
330 n = cx_strsplit(test, CX_STR("this"), capa, list);
331 ASSERT_EQ(n, 2);
332 EXPECT_EQ(cx_strcmp(list[0], CX_STR("")), 0);
333 EXPECT_EQ(cx_strcmp(list[1], CX_STR(",is,a,csv,string")), 0);
335 // end with delimiter
336 n = cx_strsplit(test, CX_STR("string"), capa, list);
337 ASSERT_EQ(n, 2);
338 EXPECT_EQ(cx_strcmp(list[0], CX_STR("this,is,a,csv,")), 0);
339 EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
342 // end with delimiter exceed bound
343 n = cx_strsplit(CX_STR("a,b,c,"), CX_STR(","), 3, list);
344 ASSERT_EQ(n, 3);
345 EXPECT_EQ(cx_strcmp(list[0], CX_STR("a")), 0);
346 EXPECT_EQ(cx_strcmp(list[1], CX_STR("b")), 0);
347 EXPECT_EQ(cx_strcmp(list[2], CX_STR("c,")), 0);
349 // exact match
350 n = cx_strsplit(test, CX_STR("this,is,a,csv,string"), capa, list);
351 ASSERT_EQ(n, 2);
352 EXPECT_EQ(cx_strcmp(list[0], CX_STR("")), 0);
353 EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
355 // string to be split is only substring
356 n = cx_strsplit(test, CX_STR("this,is,a,csv,string,with,extension"), capa, list);
357 ASSERT_EQ(n, 1);
358 EXPECT_EQ(cx_strcmp(list[0], test), 0);
360 // subsequent encounter of delimiter (the string between is empty)
361 n = cx_strsplit(test, CX_STR("is,"), capa, list);
362 ASSERT_EQ(n, 3);
363 EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
364 EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
365 EXPECT_EQ(cx_strcmp(list[2], CX_STR("a,csv,string")), 0);
367 // call the _m variant just for coverage
368 auto mtest = cx_strdup(test);
369 cxmutstr mlist[4];
370 n = cx_strsplit_m(mtest, CX_STR("is,"), 4, mlist);
371 ASSERT_EQ(n, 3);
372 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[0]), CX_STR("th")), 0);
373 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[1]), CX_STR("")), 0);
374 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[2]), CX_STR("a,csv,string")), 0);
375 cx_strfree(&mtest);
376 }
378 TEST(String, strsplit_a) {
379 CxTestingAllocator alloc;
381 cxstring test = CX_STR("this,is,a,csv,string");
382 size_t capa = 8;
383 cxstring *list;
384 size_t n;
386 // special case: empty string
387 n = cx_strsplit_a(&alloc, test, CX_STR(""), capa, &list);
388 ASSERT_EQ(n, 1);
389 EXPECT_EQ(cx_strcmp(list[0], test), 0);
390 cxFree(&alloc, list);
392 // no delimiter occurrence
393 n = cx_strsplit_a(&alloc, test, CX_STR("z"), capa, &list);
394 ASSERT_EQ(n, 1);
395 EXPECT_EQ(cx_strcmp(list[0], test), 0);
396 cxFree(&alloc, list);
398 // partially matching delimiter
399 n = cx_strsplit_a(&alloc, test, CX_STR("is,not"), capa, &list);
400 ASSERT_EQ(n, 1);
401 EXPECT_EQ(cx_strcmp(list[0], test), 0);
402 cxFree(&alloc, list);
404 // matching single-char delimiter
405 n = cx_strsplit_a(&alloc, test, CX_STR(","), capa, &list);
406 ASSERT_EQ(n, 5);
407 EXPECT_EQ(cx_strcmp(list[0], CX_STR("this")), 0);
408 EXPECT_EQ(cx_strcmp(list[1], CX_STR("is")), 0);
409 EXPECT_EQ(cx_strcmp(list[2], CX_STR("a")), 0);
410 EXPECT_EQ(cx_strcmp(list[3], CX_STR("csv")), 0);
411 EXPECT_EQ(cx_strcmp(list[4], CX_STR("string")), 0);
412 cxFree(&alloc, list);
414 // matching multi-char delimiter
415 n = cx_strsplit_a(&alloc, test, CX_STR("is"), capa, &list);
416 ASSERT_EQ(n, 3);
417 EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
418 EXPECT_EQ(cx_strcmp(list[1], CX_STR(",")), 0);
419 EXPECT_EQ(cx_strcmp(list[2], CX_STR(",a,csv,string")), 0);
420 cxFree(&alloc, list);
422 // bounded list using single-char delimiter
423 n = cx_strsplit_a(&alloc, test, CX_STR(","), 3, &list);
424 ASSERT_EQ(n, 3);
425 EXPECT_EQ(cx_strcmp(list[0], CX_STR("this")), 0);
426 EXPECT_EQ(cx_strcmp(list[1], CX_STR("is")), 0);
427 EXPECT_EQ(cx_strcmp(list[2], CX_STR("a,csv,string")), 0);
428 cxFree(&alloc, list);
430 // bounded list using multi-char delimiter
431 n = cx_strsplit_a(&alloc, test, CX_STR("is"), 2, &list);
432 ASSERT_EQ(n, 2);
433 EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
434 EXPECT_EQ(cx_strcmp(list[1], CX_STR(",is,a,csv,string")), 0);
435 cxFree(&alloc, list);
437 // start with delimiter
438 n = cx_strsplit_a(&alloc, test, CX_STR("this"), capa, &list);
439 ASSERT_EQ(n, 2);
440 EXPECT_EQ(cx_strcmp(list[0], CX_STR("")), 0);
441 EXPECT_EQ(cx_strcmp(list[1], CX_STR(",is,a,csv,string")), 0);
442 cxFree(&alloc, list);
444 // end with delimiter
445 n = cx_strsplit_a(&alloc, test, CX_STR("string"), capa, &list);
446 ASSERT_EQ(n, 2);
447 EXPECT_EQ(cx_strcmp(list[0], CX_STR("this,is,a,csv,")), 0);
448 EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
449 cxFree(&alloc, list);
451 // end with delimiter exceed bound
452 n = cx_strsplit_a(&alloc, CX_STR("a,b,c,"), CX_STR(","), 3, &list);
453 ASSERT_EQ(n, 3);
454 EXPECT_EQ(cx_strcmp(list[0], CX_STR("a")), 0);
455 EXPECT_EQ(cx_strcmp(list[1], CX_STR("b")), 0);
456 EXPECT_EQ(cx_strcmp(list[2], CX_STR("c,")), 0);
457 cxFree(&alloc, list);
459 // exact match
460 n = cx_strsplit_a(&alloc, test, CX_STR("this,is,a,csv,string"), capa, &list);
461 ASSERT_EQ(n, 2);
462 EXPECT_EQ(cx_strcmp(list[0], CX_STR("")), 0);
463 EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
464 cxFree(&alloc, list);
466 // string to be split is only substring
467 n = cx_strsplit_a(&alloc, test, CX_STR("this,is,a,csv,string,with,extension"), capa, &list);
468 ASSERT_EQ(n, 1);
469 EXPECT_EQ(cx_strcmp(list[0], test), 0);
470 cxFree(&alloc, list);
472 // subsequent encounter of delimiter (the string between is empty)
473 n = cx_strsplit_a(&alloc, test, CX_STR("is,"), capa, &list);
474 ASSERT_EQ(n, 3);
475 EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
476 EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
477 EXPECT_EQ(cx_strcmp(list[2], CX_STR("a,csv,string")), 0);
478 cxFree(&alloc, list);
480 // call the _m variant just for coverage
481 auto mtest = cx_strdup(test);
482 cxmutstr *mlist;
483 n = cx_strsplit_ma(&alloc, mtest, CX_STR("is,"), 4, &mlist);
484 ASSERT_EQ(n, 3);
485 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[0]), CX_STR("th")), 0);
486 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[1]), CX_STR("")), 0);
487 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[2]), CX_STR("a,csv,string")), 0);
488 cxFree(&alloc, mlist);
489 cx_strfree(&mtest);
491 EXPECT_TRUE(alloc.verify());
492 }
494 TEST(String, strtrim) {
495 cxstring t1 = cx_strtrim(CX_STR(" ein test \t "));
496 cxstring t2 = cx_strtrim(CX_STR("abc"));
497 cxstring t3 = cx_strtrim(CX_STR(" 123"));
498 cxstring t4 = cx_strtrim(CX_STR("xyz "));
499 cxstring t5 = cx_strtrim(CX_STR(" "));
500 cxstring empty = cx_strtrim(CX_STR(""));
502 EXPECT_EQ(cx_strcmp(t1, CX_STR("ein test")), 0);
503 EXPECT_EQ(cx_strcmp(t2, CX_STR("abc")), 0);
504 EXPECT_EQ(cx_strcmp(t3, CX_STR("123")), 0);
505 EXPECT_EQ(cx_strcmp(t4, CX_STR("xyz")), 0);
506 EXPECT_EQ(cx_strcmp(t5, CX_STR("")), 0);
507 EXPECT_EQ(cx_strcmp(empty, CX_STR("")), 0);
509 // call the _m variant just for coverage
510 cxmutstr m1 = cx_strtrim_m(cx_mutstr((char *) " ein test \t "));
511 EXPECT_EQ(cx_strcmp(cx_strcast(m1), CX_STR("ein test")), 0);
512 }
514 TEST(String, strprefix) {
515 cxstring str = CX_STR("test my prefix and my suffix");
516 cxstring empty = CX_STR("");
517 EXPECT_FALSE(cx_strprefix(empty, CX_STR("pref")));
518 EXPECT_TRUE(cx_strprefix(str, empty));
519 EXPECT_TRUE(cx_strprefix(empty, empty));
520 EXPECT_TRUE(cx_strprefix(str, CX_STR("test ")));
521 EXPECT_FALSE(cx_strprefix(str, CX_STR("8-) fsck ")));
522 }
524 TEST(String, strsuffix) {
525 cxstring str = CX_STR("test my prefix and my suffix");
526 cxstring empty = CX_STR("");
527 EXPECT_FALSE(cx_strsuffix(empty, CX_STR("suf")));
528 EXPECT_TRUE(cx_strsuffix(str, empty));
529 EXPECT_TRUE(cx_strsuffix(empty, empty));
530 EXPECT_TRUE(cx_strsuffix(str, CX_STR("fix")));
531 EXPECT_FALSE(cx_strsuffix(str, CX_STR("fox")));
532 }
534 TEST(String, strcaseprefix) {
535 cxstring str = CX_STR("test my prefix and my suffix");
536 cxstring empty = CX_STR("");
537 EXPECT_FALSE(cx_strcaseprefix(empty, CX_STR("pREf")));
538 EXPECT_TRUE(cx_strcaseprefix(str, empty));
539 EXPECT_TRUE(cx_strcaseprefix(empty, empty));
540 EXPECT_TRUE(cx_strcaseprefix(str, CX_STR("TEST ")));
541 EXPECT_FALSE(cx_strcaseprefix(str, CX_STR("8-) fsck ")));
542 }
544 TEST(String, strcasesuffix) {
545 cxstring str = CX_STR("test my prefix and my suffix");
546 cxstring empty = CX_STR("");
547 EXPECT_FALSE(cx_strcasesuffix(empty, CX_STR("sUf")));
548 EXPECT_TRUE(cx_strcasesuffix(str, empty));
549 EXPECT_TRUE(cx_strcasesuffix(empty, empty));
550 EXPECT_TRUE(cx_strcasesuffix(str, CX_STR("FIX")));
551 EXPECT_FALSE(cx_strcasesuffix(str, CX_STR("fox")));
552 }
554 TEST(String, strreplace) {
555 CxTestingAllocator alloc;
556 cxstring str = CX_STR("test ababab string aba");
557 cxstring longstr = CX_STR(
558 "xyaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaacd");
559 cxstring notrail = CX_STR("test abab");
560 cxstring empty = CX_STR("");
561 cxstring astr = CX_STR("aaaaaaaaaa");
562 cxstring csstr = CX_STR("test AB ab TEST xyz");
564 cxmutstr repl = cx_strreplace(str, CX_STR("abab"), CX_STR("muchlonger"));
565 auto expected = "test muchlongerab string aba";
567 cxmutstr repln = cx_strreplacen(str, CX_STR("ab"), CX_STR("c"), 2);
568 auto expectedn = "test ccab string aba";
570 cxmutstr longrepl = cx_strreplace(longstr, CX_STR("a"), CX_STR("z"));
571 auto longexpect = "xyzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzcd";
573 cxmutstr replnotrail = cx_strreplace(notrail, CX_STR("ab"), CX_STR("z"));
574 auto notrailexpect = "test zz";
576 cxmutstr repleq = cx_strreplace(str, str, CX_STR("hello"));
577 auto eqexpect = "hello";
579 cxmutstr replempty1 = cx_strreplace(empty, CX_STR("ab"), CX_STR("c")); // expect: empty
580 cxmutstr replempty2 = cx_strreplace(str, CX_STR("abab"), empty);
581 auto emptyexpect2 = "test ab string aba";
583 cxmutstr replpre = cx_strreplace(str, CX_STR("test "), CX_STR("TEST "));
584 auto preexpected = "TEST ababab string aba";
586 cxmutstr replan1 = cx_strreplacen(astr, CX_STR("a"), CX_STR("x"), 1);
587 auto an1expected = "xaaaaaaaaa";
589 cxmutstr replan4 = cx_strreplacen(astr, CX_STR("a"), CX_STR("x"), 4);
590 auto an4expected = "xxxxaaaaaa";
592 cxmutstr replan9 = cx_strreplacen(astr, CX_STR("a"), CX_STR("x"), 9);
593 auto an9expected = "xxxxxxxxxa";
595 cxmutstr replan10 = cx_strreplacen(astr, CX_STR("a"), CX_STR("x"), 10);
596 auto an10expected = "xxxxxxxxxx";
598 cxmutstr repl1_a = cx_strreplace_a(&alloc, csstr, CX_STR("AB"), CX_STR("*"));
599 auto expeced1_a = "test * ab TEST xyz";
601 cxmutstr repl2_a = cx_strreplace_a(&alloc, csstr, CX_STR("test"), CX_STR("TEST"));
602 auto expected2_a = "TEST AB ab TEST xyz";
605 EXPECT_NE(repl.ptr, str.ptr);
606 EXPECT_ZERO_TERMINATED(repl);
607 EXPECT_STREQ(repl.ptr, expected);
608 EXPECT_ZERO_TERMINATED(repln);
609 EXPECT_STREQ(repln.ptr, expectedn);
610 EXPECT_ZERO_TERMINATED(longrepl);
611 EXPECT_STREQ(longrepl.ptr, longexpect);
612 EXPECT_ZERO_TERMINATED(replnotrail);
613 EXPECT_STREQ(replnotrail.ptr, notrailexpect);
614 EXPECT_ZERO_TERMINATED(repleq);
615 EXPECT_STREQ(repleq.ptr, eqexpect);
616 EXPECT_ZERO_TERMINATED(replempty1);
617 EXPECT_STREQ(replempty1.ptr, "");
618 EXPECT_ZERO_TERMINATED(replempty2);
619 EXPECT_STREQ(replempty2.ptr, emptyexpect2);
620 EXPECT_ZERO_TERMINATED(replpre);
621 EXPECT_STREQ(replpre.ptr, preexpected);
622 EXPECT_ZERO_TERMINATED(replan1);
623 EXPECT_STREQ(replan1.ptr, an1expected);
624 EXPECT_ZERO_TERMINATED(replan4);
625 EXPECT_STREQ(replan4.ptr, an4expected);
626 EXPECT_ZERO_TERMINATED(replan9);
627 EXPECT_STREQ(replan9.ptr, an9expected);
628 EXPECT_ZERO_TERMINATED(replan10);
629 EXPECT_STREQ(replan10.ptr, an10expected);
630 EXPECT_ZERO_TERMINATED(repl1_a);
631 EXPECT_STREQ(repl1_a.ptr, expeced1_a);
632 EXPECT_ZERO_TERMINATED(repl2_a);
633 EXPECT_STREQ(repl2_a.ptr, expected2_a);
635 cx_strfree(&repl);
636 cx_strfree(&repln);
637 cx_strfree(&longrepl);
638 cx_strfree(&replnotrail);
639 cx_strfree(&repleq);
640 cx_strfree(&replempty1);
641 cx_strfree(&replempty2);
642 cx_strfree(&replpre);
643 cx_strfree(&replan1);
644 cx_strfree(&replan4);
645 cx_strfree(&replan9);
646 cx_strfree(&replan10);
648 cx_strfree_a(&alloc, &repl1_a);
649 cx_strfree_a(&alloc, &repl2_a);
650 EXPECT_TRUE(alloc.verify());
651 }
653 TEST(String, strupper) {
654 cxmutstr str = cx_strdup(CX_STR("thIs 1s @ Te$t"));
655 cx_strupper(str);
656 EXPECT_STREQ(str.ptr, "THIS 1S @ TE$T");
657 cx_strfree(&str);
658 }
660 TEST(String, strlower) {
661 cxmutstr str = cx_strdup(CX_STR("thIs 1s @ Te$t"));
662 cx_strlower(str);
663 EXPECT_STREQ(str.ptr, "this 1s @ te$t");
664 cx_strfree(&str);
665 }
667 TEST(String, strtok) {
668 cxstring str = CX_STR("a,comma,separated,string");
669 cxstring delim = CX_STR(",");
670 CxStrtokCtx ctx = cx_strtok(str, delim, 3);
671 EXPECT_EQ(ctx.str.ptr, str.ptr);
672 EXPECT_EQ(ctx.str.length, str.length);
673 EXPECT_EQ(ctx.delim.ptr, delim.ptr);
674 EXPECT_EQ(ctx.delim.length, delim.length);
675 EXPECT_EQ(ctx.limit, 3);
676 EXPECT_EQ(ctx.found, 0);
677 EXPECT_EQ(ctx.pos, 0);
678 EXPECT_EQ(ctx.next_pos, 0);
679 EXPECT_EQ(ctx.delim_more, nullptr);
680 EXPECT_EQ(ctx.delim_more_count, 0);
681 }
683 TEST(String, strtok_m) {
684 cxmutstr str = cx_strdup(CX_STR("a,comma,separated,string"));
685 cxstring delim = CX_STR(",");
686 CxStrtokCtx ctx = cx_strtok_m(str, delim, 3);
687 EXPECT_EQ(ctx.str.ptr, str.ptr);
688 EXPECT_EQ(ctx.str.length, str.length);
689 EXPECT_EQ(ctx.delim.ptr, delim.ptr);
690 EXPECT_EQ(ctx.delim.length, delim.length);
691 EXPECT_EQ(ctx.limit, 3);
692 EXPECT_EQ(ctx.found, 0);
693 EXPECT_EQ(ctx.pos, 0);
694 EXPECT_EQ(ctx.next_pos, 0);
695 EXPECT_EQ(ctx.delim_more, nullptr);
696 EXPECT_EQ(ctx.delim_more_count, 0);
697 cx_strfree(&str);
698 }
700 TEST(String, strtok_delim) {
701 cxstring str = CX_STR("an,arbitrarily|separated;string");
702 cxstring delim = CX_STR(",");
703 cxstring delim_more[2] = {CX_STR("|"), CX_STR(";")};
704 CxStrtokCtx ctx = cx_strtok(str, delim, 3);
705 cx_strtok_delim(&ctx, delim_more, 2);
706 EXPECT_EQ(ctx.str.ptr, str.ptr);
707 EXPECT_EQ(ctx.str.length, str.length);
708 EXPECT_EQ(ctx.delim.ptr, delim.ptr);
709 EXPECT_EQ(ctx.delim.length, delim.length);
710 EXPECT_EQ(ctx.limit, 3);
711 EXPECT_EQ(ctx.found, 0);
712 EXPECT_EQ(ctx.pos, 0);
713 EXPECT_EQ(ctx.next_pos, 0);
714 EXPECT_EQ(ctx.delim_more, delim_more);
715 EXPECT_EQ(ctx.delim_more_count, 2);
716 }
718 TEST(String, strtok_next_easy) {
719 cxstring str = CX_STR("a,comma,separated,string");
720 cxstring delim = CX_STR(",");
721 CxStrtokCtx ctx = cx_strtok(str, delim, 3);
722 bool ret;
723 cxstring tok;
725 ret = cx_strtok_next(&ctx, &tok);
726 ASSERT_TRUE(ret);
727 EXPECT_EQ(cx_strcmp(tok, CX_STR("a")), 0);
728 EXPECT_EQ(ctx.pos, 0);
729 EXPECT_EQ(ctx.next_pos, 2);
730 EXPECT_EQ(ctx.delim_pos, 1);
731 EXPECT_EQ(ctx.found, 1);
733 ret = cx_strtok_next(&ctx, &tok);
734 ASSERT_TRUE(ret);
735 EXPECT_EQ(cx_strcmp(tok, CX_STR("comma")), 0);
736 EXPECT_EQ(ctx.pos, 2);
737 EXPECT_EQ(ctx.next_pos, 8);
738 EXPECT_EQ(ctx.delim_pos, 7);
739 EXPECT_EQ(ctx.found, 2);
741 ret = cx_strtok_next(&ctx, &tok);
742 ASSERT_TRUE(ret);
743 EXPECT_EQ(cx_strcmp(tok, CX_STR("separated")), 0);
744 EXPECT_EQ(ctx.pos, 8);
745 EXPECT_EQ(ctx.next_pos, 18);
746 EXPECT_EQ(ctx.delim_pos, 17);
747 EXPECT_EQ(ctx.found, 3);
749 ret = cx_strtok_next(&ctx, &tok);
750 ASSERT_FALSE(ret);
751 EXPECT_EQ(ctx.pos, 8);
752 EXPECT_EQ(ctx.next_pos, 18);
753 EXPECT_EQ(ctx.delim_pos, 17);
754 EXPECT_EQ(ctx.found, 3);
755 }
757 TEST(String, strtok_next_unlimited) {
758 cxstring str = CX_STR("some;-;otherwise;-;separated;-;string;-;");
759 cxstring delim = CX_STR(";-;");
760 CxStrtokCtx ctx = cx_strtok(str, delim, SIZE_MAX);
761 bool ret;
762 cxstring tok;
764 ret = cx_strtok_next(&ctx, &tok);
765 ASSERT_TRUE(ret);
766 EXPECT_EQ(cx_strcmp(tok, CX_STR("some")), 0);
767 EXPECT_EQ(ctx.pos, 0);
768 EXPECT_EQ(ctx.next_pos, 7);
769 EXPECT_EQ(ctx.delim_pos, 4);
770 EXPECT_EQ(ctx.found, 1);
772 ret = cx_strtok_next(&ctx, &tok);
773 ASSERT_TRUE(ret);
774 EXPECT_EQ(cx_strcmp(tok, CX_STR("otherwise")), 0);
775 EXPECT_EQ(ctx.pos, 7);
776 EXPECT_EQ(ctx.next_pos, 19);
777 EXPECT_EQ(ctx.delim_pos, 16);
778 EXPECT_EQ(ctx.found, 2);
780 ret = cx_strtok_next(&ctx, &tok);
781 ASSERT_TRUE(ret);
782 EXPECT_EQ(cx_strcmp(tok, CX_STR("separated")), 0);
783 EXPECT_EQ(ctx.pos, 19);
784 EXPECT_EQ(ctx.next_pos, 31);
785 EXPECT_EQ(ctx.delim_pos, 28);
786 EXPECT_EQ(ctx.found, 3);
788 ret = cx_strtok_next(&ctx, &tok);
789 ASSERT_TRUE(ret);
790 EXPECT_EQ(cx_strcmp(tok, CX_STR("string")), 0);
791 EXPECT_EQ(ctx.pos, 31);
792 EXPECT_EQ(ctx.next_pos, 40);
793 EXPECT_EQ(ctx.delim_pos, 37);
794 EXPECT_EQ(ctx.found, 4);
796 ret = cx_strtok_next(&ctx, &tok);
797 ASSERT_TRUE(ret);
798 EXPECT_EQ(cx_strcmp(tok, CX_STR("")), 0);
799 EXPECT_EQ(ctx.pos, 40);
800 EXPECT_EQ(ctx.next_pos, 40);
801 EXPECT_EQ(ctx.delim_pos, 40);
802 EXPECT_EQ(ctx.found, 5);
804 ret = cx_strtok_next(&ctx, &tok);
805 ASSERT_FALSE(ret);
806 EXPECT_EQ(ctx.pos, 40);
807 EXPECT_EQ(ctx.delim_pos, 40);
808 EXPECT_EQ(ctx.found, 5);
809 }
811 TEST(String, strtok_next_advanced) {
812 cxmutstr str = cx_strdup(CX_STR("an,arbitrarily;||separated;string"));
813 cxstring delim = CX_STR(",");
814 cxstring delim_more[2] = {CX_STR("||"), CX_STR(";")};
815 CxStrtokCtx ctx = cx_strtok_m(str, delim, 10);
816 cx_strtok_delim(&ctx, delim_more, 2);
817 bool ret;
818 cxmutstr tok;
820 ret = cx_strtok_next_m(&ctx, &tok);
821 ASSERT_TRUE(ret);
822 EXPECT_EQ(cx_strcmp(cx_strcast(tok), CX_STR("an")), 0);
823 EXPECT_EQ(ctx.pos, 0);
824 EXPECT_EQ(ctx.next_pos, 3);
825 EXPECT_EQ(ctx.delim_pos, 2);
826 EXPECT_EQ(ctx.found, 1);
827 cx_strupper(tok);
829 ret = cx_strtok_next_m(&ctx, &tok);
830 ASSERT_TRUE(ret);
831 EXPECT_EQ(cx_strcmp(cx_strcast(tok), CX_STR("arbitrarily")), 0);
832 EXPECT_EQ(ctx.pos, 3);
833 EXPECT_EQ(ctx.next_pos, 15);
834 EXPECT_EQ(ctx.delim_pos, 14);
835 EXPECT_EQ(ctx.found, 2);
836 cx_strupper(tok);
838 ret = cx_strtok_next_m(&ctx, &tok);
839 ASSERT_TRUE(ret);
840 EXPECT_EQ(cx_strcmp(cx_strcast(tok), CX_STR("")), 0);
841 EXPECT_EQ(ctx.pos, 15);
842 EXPECT_EQ(ctx.next_pos, 17);
843 EXPECT_EQ(ctx.delim_pos, 15);
844 EXPECT_EQ(ctx.found, 3);
845 cx_strupper(tok);
847 ret = cx_strtok_next_m(&ctx, &tok);
848 ASSERT_TRUE(ret);
849 EXPECT_EQ(cx_strcmp(cx_strcast(tok), CX_STR("separated")), 0);
850 EXPECT_EQ(ctx.pos, 17);
851 EXPECT_EQ(ctx.next_pos, 27);
852 EXPECT_EQ(ctx.delim_pos, 26);
853 EXPECT_EQ(ctx.found, 4);
854 cx_strupper(tok);
856 ret = cx_strtok_next_m(&ctx, &tok);
857 ASSERT_TRUE(ret);
858 EXPECT_EQ(cx_strcmp(cx_strcast(tok), CX_STR("string")), 0);
859 EXPECT_EQ(ctx.pos, 27);
860 EXPECT_EQ(ctx.next_pos, 33);
861 EXPECT_EQ(ctx.delim_pos, 33);
862 EXPECT_EQ(ctx.found, 5);
863 cx_strupper(tok);
865 ret = cx_strtok_next_m(&ctx, &tok);
866 ASSERT_FALSE(ret);
867 EXPECT_EQ(ctx.pos, 27);
868 EXPECT_EQ(ctx.next_pos, 33);
869 EXPECT_EQ(ctx.delim_pos, 33);
870 EXPECT_EQ(ctx.found, 5);
872 EXPECT_EQ(cx_strcmp(cx_strcast(str), CX_STR("AN,ARBITRARILY;||SEPARATED;STRING")), 0);
874 cx_strfree(&str);
875 }